Preliminary Data Sheet
April 2003
PSC1534 Lithium-Ion Linear Battery Charger
Typical Performance Characteristics
(continued)
220.0
V =5.0V,
CC
800.0
V =5.0V
CC
R
210.0
PROG
=7.5 kOhms
775.0
R
PROG
=2 kOhms
PNP=FCX717
PNP=FCX717
(mA)
(mA)
I
BAT
200.0
750.0
I
BAT
190.0
725.0
180.0
-50
-25
0
25
50
75
100
125
700.0
-50
-25
0
25
50
75
100
125
Temperature (C)
Temperature (C)
Figure 7. I
BAT1
vs. Temperature, R
PROG
= 7.5 kΩ
1.500
R=7.5 kohms
T
A
=25C,
Figure 10. I
BAT1
vs. Temperature, R
PROG
= 2 kΩ
1.500
R=2 kohms
T
A
=25C,
1.250
V
CC
=5V
1.250
V
CC
=5V
1.000
1.000
(V)
PROG
(V)
0.7500
V
0.7500
0.5000
0.5000
0.2500
0.2500
0.000
0.000
0
50
100
I
BAT
V
PROG
0
150
(mA)
200
250
100
200
300
I
400
BAT
500
600
700
800
(mA)
Figure 8. V
PROG
vs. I
BAT1
(R
PROG
= 7.5 kΩ)
3.600
V =6V
CC
Figure 11. V
PROG
vs. I
BAT
(R
PROG
= 2 kΩ)
4.000
V =5.0V
CC
T =25C
A
3.400
3.500
R
PROG
=3 kOhms
PNP=FCX717
Pull-Up (uA)
3.200
(uA)
I
2.500
PROG
3.000
I
2.800
2.600
2
3
V
4
PROG
PROG
3.000
5
(V)
6
2.000
-50
-25
0
25
50
75
100
125
Temperature (C)
Figure 9. I
PROG_PU
vs. V
CC
Agere Systems Inc.
Figure 12. I
PROG_PU
vs. Temperature
7
AGERE [ AGERE SYSTEMS ]
